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| 1 Open IRT Rapidas Circulo Peruano de Ajedrez | Lima | PER | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1490 | 3.50 | 6 | 0.56 | 25 | 14.00 | |
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 Gomez Nunez, Fabian Elmer | | | 1090 * | PER | 1.00 | 1 | 0.08 | 25 | 2.00 | |
| Reyes Zavaleta, Fabian Ricardo | | | 1830 | PER | 0.00 | 1 | -0.12 | 25 | -3.00 | |
 Vilca Contreras, Dante Ivan | | | 1326 | PER | 1.00 | 1 | 0.28 | 25 | 7.00 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1084 | PER | 1.00 | 1 | 0.08 | 25 | 2.00 | |
| Caceres Sandoval, Eduardo | | | 1856 | PER | 0.00 | 1 | -0.10 | 25 | -2.50 | |
| Jimenez Salas, Maria Teresa | | wf | 1777 | PER | 0.50 | 1 | 0.34 | 25 | 8.50 | |
| * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) |
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| 1 Gran Prix IRT Rapidas Circulo Peruano de Ajedrez Sub 17 - Torneo 01 | Lima | PER | 2023-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1490 | 4.00 | 6 | 0.89 | 25 | 22.25 | |
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| Bocanegra Reyes, Thiago Stephano | | | 1090 * | PER | 1.00 | 1 | 0.08 | 25 | 2.00 | |
| Salazar Flores, Yerick Alexander | | | 1640 | PER | 1.00 | 1 | 0.70 | 25 | 17.50 | |
| Reyes Zavaleta, Fabian Ricardo | | | 1830 | PER | 0.00 | 1 | -0.12 | 25 | -3.00 | |
| Jimenez Salas, Maria Teresa | | wf | 1777 | PER | 0.00 | 1 | -0.16 | 25 | -4.00 | |
| Acuna Alarcon, Claudia Micaela | | | 1264 | PER | 1.00 | 1 | 0.21 | 25 | 5.25 | |
| Ramirez Mori, Angel Farid | | | 1229 | PER | 1.00 | 1 | 0.18 | 25 | 4.50 | |
| * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) |
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| 1 Gran Prix IRT Rapidas Circulo Peruano de Ajedrez Sub 17 - Torneo 02 | Lima | PER | 2023-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1490 | 3.00 | 5 | 0.11 | 25 | 2.75 | |
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| Bocanegra Reyes, Thiago Stephano | | | 1090 * | PER | 1.00 | 1 | 0.08 | 25 | 2.00 | |
| Reyes Zavaleta, Fabian Ricardo | | | 1830 | PER | 0.50 | 1 | 0.38 | 25 | 9.50 | |
| Bendezu Yupanqui, Albert Martin | | | 1550 | PER | 0.00 | 1 | -0.42 | 25 | -10.50 | |
| Acuna Alarcon, Claudia Micaela | | | 1264 | PER | 1.00 | 1 | 0.21 | 25 | 5.25 | |
| Ramirez Espino, Alessandro | | | 1387 | PER | 0.50 | 1 | -0.14 | 25 | -3.50 | |
| * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) |
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| 1 Gran Prix IRT Rapidas Circulo Peruano de Ajedrez Sub 17 - Torneo 03 | Lima | PER | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1490 | 3.00 | 4 | 1.11 | 25 | 27.75 | |
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| Aranda Pucuhuanca, Alessandra Mic | | | 1119 | PER | 1.00 | 1 | 0.10 | 25 | 2.50 | |
| Reyes Zavaleta, Fabian Ricardo | | | 1830 | PER | 0.00 | 1 | -0.12 | 25 | -3.00 | |
| Ramirez Espino, Alessandro | | | 1387 | PER | 1.00 | 1 | 0.36 | 25 | 9.00 | |
| Ramirez Sifuentes, Luis Angel | | | 1705 | PER | 1.00 | 1 | 0.77 | 25 | 19.25 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) |
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| II Open IRT Rapidas Circulo Peruano de Ajedrez | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1490 | 4.00 | 7 | 1.13 | 25 | 28.25 | |
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| Suarez Chavez, Alejandro | | | 1084 | PER | 1.00 | 1 | 0.08 | 25 | 2.00 | |
| Delgado Romero, Marco | | | 2243 | PER | 1.00 | 1 | 1.00 | 25 | 25.00 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1084 | PER | 1.00 | 1 | 0.08 | 25 | 2.00 | |
| Reyes Zavaleta, Fabian Ricardo | | | 1830 | PER | 0.00 | 1 | -0.12 | 25 | -3.00 | |
| Alvarado Zamora, Albert | c | | 2026 | PER | 0.00 | 1 | -0.03 | 25 | -0.75 | |
| Vilca Contreras, Dante Ivan | | | 1326 | PER | 1.00 | 1 | 0.28 | 25 | 7.00 | |
| Jimenez Salas, Maria Teresa | | wf | 1777 | PER | 0.00 | 1 | -0.16 | 25 | -4.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) |
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